A novel material based on polyaniline doped with [Cs] [In(dmit)2], (cesium) [bis(1,3-dithiole-2-thione-4,5-dithiolato)indium (III)]

被引:16
作者
Picciani, Paulo H. S. [1 ]
Souza, Fernando G., Jr. [2 ]
Comerlato, Nadia M.
Soares, Bluma G. [1 ,3 ]
机构
[1] Univ Fed Rio de Janeiro, Inst Macromol, Ctr Tecnol, BR-21945970 Rio De Janeiro, Brazil
[2] Univ Fed Rio de Janeiro, COPPE, Programa Engn Quim, Rio De Janeiro, Brazil
[3] Univ Fed Rio de Janeiro, Inst Quim, Dept Quim Inorgan, Rio de Janeiro, Brazil
关键词
polyaniline; complex counteranion; Bis(1,3-dithiole-2-thione-4,5-dithiolato)indium(III)](-) [cesium](+); dmit; conductivity;
D O I
10.1016/j.synthmet.2007.11.004
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A novel conducting hybrid material based on polyaniline doped with a monoanion derived from [cesium] [bis(1,3-dithiole-2-thione-4,5-dithiolato)indium(Ill)], ([Cs][In(dmit)(2)]), is reported. Fourier transform infrared (FTIR), UV-vis and X-ray photoelectron spectroscopies showed that the [Cs][In(dmit)(2)] acts as the doping agent for the emeraldine base (insulating form of the polyaniline). This new material presents lower resistivity than the starting materials, and forms a flexible, self-supporting film with good homogeneity, which is an important feature for the development of new devices to be useful in the electroelectronic industries. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1074 / 1079
页数:6
相关论文
共 33 条
[1]   Mechanistic investigation of the oxidative polymerization of aniline hydrochloride in different media [J].
Ahmed, SM .
POLYMER DEGRADATION AND STABILITY, 2004, 85 (01) :605-614
[2]   A simple method to estimate the oxidation state of polyanilines [J].
Albuquerque, JE ;
Mattoso, LHC ;
Balogh, DT ;
Faria, RM ;
Masters, JG ;
MacDiarmid, AG .
SYNTHETIC METALS, 2000, 113 (1-2) :19-22
[3]   Synthesis of [bis(1,3-dithiole-2-thione-4,5-dithiolato)indium(III)]- salts, [Q][In(dmit)2]:: crystal structure of [tetrabutylammonium] [bis(1,3-dithiole-2-thione-4,5-dithiolato)indium(III)] [J].
Avila, BMF ;
Comerlato, NM ;
Howie, RA ;
Wardell, JL .
INORGANICA CHIMICA ACTA, 2004, 357 (05) :1487-1493
[4]  
Barra GMO, 2001, J APPL POLYM SCI, V80, P556, DOI 10.1002/1097-4628(20010425)80:4<556::AID-APP1130>3.0.CO
[5]  
2-N
[6]   Molecular (super)conductors derived from bis-dithiolate metal complexes [J].
Cassoux, P .
COORDINATION CHEMISTRY REVIEWS, 1999, 185-6 :213-232
[7]  
Chaudhuri D, 2001, ADV MATER, V13, P1548, DOI 10.1002/1521-4095(200110)13:20<1548::AID-ADMA1548>3.0.CO
[8]  
2-S
[9]  
CRUZ AGB, 2007, ELECTROCHIM ACTA, V52, P1899
[10]  
Cruz AGB, 2006, SYNTHETIC MET, V156, P396